198384765

素因数分解:

$3^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{5209}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 317601600

約数和(自身を除く): 119216835

約数列:

[1, 3, 5, 15, 2539, 5209, 7617, 12695, 15627, 26045, 38085, 78135, 13225651, 39676953, 66128255, 198384765]

約数ペア:

[(1, 198384765), (3, 66128255), (5, 39676953), (15, 13225651), (2539, 78135), (5209, 38085), (7617, 26045), (12695, 15627)]